CN220376219U - Crane steel wire rope anti-torsion structure - Google Patents
Crane steel wire rope anti-torsion structure Download PDFInfo
- Publication number
- CN220376219U CN220376219U CN202322009648.2U CN202322009648U CN220376219U CN 220376219 U CN220376219 U CN 220376219U CN 202322009648 U CN202322009648 U CN 202322009648U CN 220376219 U CN220376219 U CN 220376219U
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- wire rope
- guide rod
- guide
- driving
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 26
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a steel wire rope torsion preventing structure of a crane, which comprises a support frame, wherein the upper end of the support frame is provided with a driving motor and a steel wire rope winding drum, one side of the driving motor is provided with a driving assembly, and one side of the driving assembly is provided with a torsion preventing mechanism; the utility model has simple structure and reasonable design, firstly, one end of the steel wire rope reel passes through the space between the guide rollers on the first guide rod and the second guide rod, then the driving motor is started to drive the steel wire rope reel to unreel, and the steel wire rope drives the guide rollers to rotate while unreeling, and synchronously drives the driving gear and the driven gear to rotate, thereby driving the guide rollers on the second guide rod to rotate, and driving the guide rollers on the first guide rod and the second guide rod to synchronously rotate by utilizing the lifting of the steel wire rope in the reeling and unreeling process of the steel wire rope reel through the anti-torsion mechanism, so that reeling and unreeling of the steel wire rope are more smooth and torsion knotting is avoided.
Description
Technical Field
The utility model relates to the technical field of crane equipment, in particular to a steel wire rope torsion preventing structure of a crane.
Background
A crane is a lifting mechanical device for lifting and horizontally moving objects in an intermittent operation mode. The crane can reduce heavy manual labor of people and improve production efficiency; the method can be used for carrying out operation of a special process in the production process, realizes mechanization and automation, and has wide application in factories, stations, wharfs, warehouses, hydropower stations and cranes on construction sites.
The prior art has the following defects:
at present, because some cranes are very high in daily use, the steel wire rope is overloaded in the use process, the rotation stress of the steel wire rope can be gradually accumulated, when the steel wire rope reaches a certain strength, the steel wire rope can rotate and change, at the moment, the upper end of the steel wire rope surrounds the winding drum, the steel wire rope at the lower part is twisted and drives the lifting hook to rotate in the air, and accidents are easy to occur.
Disclosure of Invention
The utility model aims to provide a crane steel wire rope anti-torsion structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-torsion structure of the steel wire rope of the crane comprises a support frame, wherein the upper end of the support frame is provided with a driving motor and a steel wire rope winding drum arranged on one side of the driving motor, one side of the driving motor is provided with a driving assembly, and one side of the driving assembly is provided with an anti-torsion mechanism;
the anti-torsion mechanism comprises:
the mounting frame is arranged on one side of the driving assembly, a first guide rod is movably arranged in the mounting frame, and a driving gear is arranged at one end of the first guide rod;
the second guide rod is movably arranged in the mounting frame, the driving gear is meshed with the driven gear arranged at one end of the second guide rod, and guide rollers are arranged on the outer sides of the first guide rod and the second guide rod;
the guide shaft is arranged in the mounting frame, and one ends of the first guide rod and the second guide rod are rotatably connected with the guide shaft through guide holes.
Preferably, the driving assembly includes:
the driving belt pulley is arranged outside an output shaft of the driving motor;
the speed reducer is arranged at the upper end of the supporting frame, one end of the speed reducer is provided with a driven belt pulley, and the driving belt pulley is connected with the driven belt pulley through a belt
The screw rod, the screw rod sets up the one end of keeping away from driven pulley at the speed reducer, the outside of screw rod is provided with ball nut, the mounting bracket is connected with one side of ball nut.
Preferably, one end of the guide shaft is provided with a limit nut which is positioned in the first guide rod and the second guide rod.
Preferably, a screw rod bearing is arranged at the upper end of the support frame and connected with the screw rod.
Preferably, the guide rollers outside the first guide rod and the second guide rod are arranged in parallel and have the same size.
Preferably, the driving motor and the speed reducer are fixed at the upper end of the supporting frame through bolts.
Preferably, the rotating shafts at the two ends of the steel wire rope reel are all made of alloy steel
Compared with the prior art, the utility model has the beneficial effects that:
according to the anti-twisting structure of the steel wire rope of the crane, the anti-twisting mechanism is arranged and comprises a mounting frame, a second guide rod and a guide shaft, one end of the steel wire rope reel passes through the space between the first guide rod and the guide roller on the second guide rod, then a driving motor is started to drive the steel wire rope reel to unreel, the steel wire rope drives the guide roller contacted with the steel wire rope to rotate while unreeling, the first guide rod and a driving gear are synchronously driven to rotate, and as a driven gear at one end of the second guide rod is meshed with the driving gear, the guide roller on the second guide rod is driven to rotate, so that the other ends of the first guide rod and the second guide rod rotate with the guide shaft, and the guide roller on the first guide rod and the guide roller on the second guide rod are synchronously driven to rotate by lifting of the steel wire rope in the reeling and unreeling process of the steel wire rope reel, so that twisting and knotting are more smoothly avoided;
this hoist wire rope anti-torsion structure, through being provided with drive assembly, drive assembly is including driving pulley, speed reducer and lead screw, drive driving pulley rotates when driving motor output shaft rotates, the driven pulley who drives speed reducer one end rotates simultaneously, the speed reducer is with power take off to the lead screw, the lead screw rotates and drives ball nut horizontal migration, the mounting bracket motion of ball nut one side is driven in step, drive wire rope reel pivoted through drive assembly, with power take off to the speed reducer when driving motor drives wire rope reel pivoted, the lead screw of speed reducer one end rotates and drives the synchronous removal of mounting bracket in order to adapt to the rolling and unreel speed of wire rope reel, thereby realize that wire rope is in between the direction running roller on first guide bar and the second guide bar all the time when wire rope reel different positions receive and unreel.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation position of the wire rope reel and the installation frame of the utility model;
fig. 3 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a support frame; 11. a driving motor; 12. a wire rope reel; 2. an anti-twist mechanism; 21. a mounting frame; 211. a first guide bar; 212. a drive gear; 22. a second guide bar; 221. a driven gear; 222. a guide roller; 23. a guide shaft; 231. a limit nut; 3. a drive assembly; 31. a driving pulley; 32. a speed reducer; 321. a driven pulley; 33. a screw rod; 331. ball nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-3, the utility model provides a technical scheme of a torsion-proof structure of a steel wire rope of a crane, which comprises the following steps: a steel wire rope anti-torsion structure of a crane comprises a supporting frame 1, a driving motor 11 and a steel wire rope winding drum 12 arranged on one side of the driving motor 11 are fixed at the upper end of the supporting frame 1, a driving assembly 3 is arranged on one side of the driving motor 11, an anti-torsion mechanism 2 is arranged on one side of the driving assembly 3, the anti-torsion mechanism 2 comprises a mounting frame 21, a second guide rod 22 and a guide shaft 23, the mounting frame 21 is welded on one side of the driving assembly 3, a first guide rod 211 is movably arranged in the mounting frame 21, one end of the first guide rod 211 is connected with a driving gear 212, a second guide rod 22 is movably arranged in the mounting frame 21, the driving gear 212 is meshed with a driven gear 221 connected with one end of the second guide rod 22, a guide roller 222 is fixed on the outer side of the first guide rod 211 and one end of the second guide rod 22, the guide shaft 23 is arranged in the mounting frame 21, one end of the first guide rod 211 and one end of the second guide rod 22 is rotatably connected with the guide shaft 23 through a guide hole, one end of the steel wire rope 12 firstly passes through the first guide rod 211 and the guide roller 222 on the second guide rod 22, a guide roller 222 is rotatably arranged between the first guide rod 211 and the second guide rod 22, a driven gear 221 is rotatably driven by the driven gear 221 and the driven gear 221 connected with the driven gear 22, and the driven gear 22 synchronously rotates, and the driven gear 22 is synchronously rotated by the driven gear 2 and the driven gear 2, which is rotatably driven by the driven gear 2 and the driven gear 22 and the driven by the driven gear 2 and the driven by the driving gear 2 and the driven gear 2 and rotates. So that the winding and unwinding of the steel wire rope are smoother to avoid twisting and knotting.
The driving assembly 3 comprises a driving belt pulley 31, a speed reducer 32 and a screw rod 33, the driving belt pulley 31 is arranged on the outer side of an output shaft of the driving motor 11, the speed reducer 32 is arranged at the upper end of the supporting frame 1, one end of the speed reducer 32 is provided with a driven belt pulley 321, the driving belt pulley 31 is connected with the driven belt pulley 321 through a belt, the screw rod 33 is arranged at one end of the speed reducer 32 far away from the driven belt pulley 321, the outer side of the screw rod 33 is in threaded connection with a ball nut 331, the mounting frame 21 is connected with one side of the ball nut 331, the driving motor 11 drives the driving belt pulley 31 to rotate while driving the driven belt pulley 321 at one end of the speed reducer 32 to rotate, the speed reducer 32 drives the mounting frame 21 to synchronously move so as to adapt to the winding and unwinding speeds of the wire rope 12, and the wire rope is always positioned between the first guide rod 211 and the guide roller 222 on the second guide rod 22 when the wire rope 12 is wound and unwound at different positions.
One end of the guide shaft 23 is provided with a limit nut 231 which is positioned inside the first guide rod 211 and the second guide rod 22, so that the first guide rod 211, the second guide rod 22 and the guide shaft 23 are prevented from falling off.
The screw rod bearing is arranged at the upper end of the support frame 1 and connected with the screw rod 33, so that the screw rod 33 can rotate conveniently.
The guide rollers 222 outside the first guide bar 211 and the second guide bar 22 are installed in parallel and have the same size, so that the wire rope of the wire rope drum 12 can pass between the guide rollers 222 of the first guide bar 211 and the second guide bar 22 conveniently.
The driving motor 11 and the speed reducer 32 are fixed at the upper end of the supporting frame 1 through bolts, so that the driving motor 11 and the speed reducer 32 are fixed at a higher level.
The rotating shafts at the two ends of the steel wire rope reel 12 are all made of alloy steel, and the rotating shafts made of alloy steel have high strength, good rigidity, corrosion resistance and wear resistance.
The working principle of the utility model is as follows:
when the anti-torsion structure of the steel wire rope of the crane in the embodiment is used, one end of the steel wire rope drum 12 passes through the space between the first guide rod 211 and the guide roller 222 on the second guide rod 22, then the driving motor 11 is started to drive the steel wire rope drum 12 to unwind, the steel wire rope drives the guide roller 222 contacted with the steel wire rope to rotate while unwinding, the first guide rod 211 and the driving gear 212 are synchronously driven to rotate, the driven gear 221 at one end of the second guide rod 22 is meshed with the driving gear 212 to drive the guide roller 222 on the second guide rod 22 to rotate, the other ends of the first guide rod 211 and the second guide rod 22 rotate with the guide shaft 23, the anti-torsion mechanism 2 is used for driving the guide roller 222 on the first guide rod 211 and the second guide rod 22 to synchronously rotate by lifting the steel wire rope in the winding and unwinding process of the steel wire rope drum 12, the wire rope winding and unwinding device has the advantages that the wire rope winding and unwinding device is capable of smoothly avoiding torsion and knot, meanwhile, the driving pulley 31 is driven to rotate when the output shaft of the driving motor 11 rotates, the driven pulley 321 at one end of the speed reducer 32 is driven to rotate, the speed reducer 32 outputs power to the screw rod 33, the screw rod 33 rotates to drive the ball nut 331 to horizontally move, the mounting frame 21 at one side of the ball nut 331 is synchronously driven to move, the driving assembly 3 drives the wire rope winding drum 12 to rotate, and simultaneously, the screw rod 33 at one end of the speed reducer 32 rotates and drives the mounting frame 21 to synchronously move so as to adapt to winding and unwinding speeds of the wire rope winding drum 12, so that the wire rope is always positioned between the guide rollers 222 on the first guide rod 211 and the second guide rod 22 when the wire rope winding drum 12 is wound and unwound at different positions.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hoist wire rope anti-torsion structure, includes support frame (1), its characterized in that: the upper end of the supporting frame (1) is provided with a driving motor (11) and a wire rope winding drum (12) arranged on one side of the driving motor (11), one side of the driving motor (11) is provided with a driving assembly (3), and one side of the driving assembly (3) is provided with an anti-torsion mechanism (2);
the anti-torsion mechanism (2) comprises:
the mounting frame (21), the mounting frame (21) is arranged at one side of the driving assembly (3), a first guide rod (211) is movably arranged in the mounting frame (21), and a driving gear (212) is arranged at one end of the first guide rod (211);
the second guide rod (22), the second guide rod (22) is movably arranged in the mounting frame (21), the driving gear (212) is meshed with a driven gear (221) arranged at one end of the second guide rod (22), and guide rollers (222) are arranged at the outer sides of the first guide rod (211) and the second guide rod (22);
the guide shaft (23), the inside at mounting bracket (21) is set up to guide shaft (23), the one end of first guide bar (211) and second guide bar (22) is all through seting up guiding hole and guide shaft (23) rotation connection.
2. The crane wire rope anti-twisting structure according to claim 1, wherein: the driving assembly (3) comprises:
a driving pulley (31), the driving pulley (31) being arranged outside an output shaft of the driving motor (11);
the speed reducer (32), the speed reducer (32) is arranged at the upper end of the supporting frame (1), one end of the speed reducer (32) is provided with a driven belt pulley (321), and the driving belt pulley (31) is connected with the driven belt pulley (321) through a belt;
the screw rod (33), screw rod (33) set up the one end that driven pulley (321) was kept away from in speed reducer (32), the outside of screw rod (33) is provided with ball nut (331), one side of mounting bracket (21) and ball nut (331) is connected.
3. The crane wire rope anti-twisting structure according to claim 1, wherein: one end of the guide shaft (23) is provided with a limit nut (231) which is positioned in the first guide rod (211) and the second guide rod (22).
4. The crane wire rope anti-twisting structure according to claim 2, wherein: the upper end of the support frame (1) is provided with a screw rod bearing which is connected with a screw rod (33).
5. The crane wire rope anti-twisting structure according to claim 1, wherein: the guide rollers (222) outside the first guide rod (211) and the second guide rod (22) are arranged in parallel and are consistent in size.
6. The crane wire rope torsion preventing structure according to claim 1 or 2, wherein: the driving motor (11) and the speed reducer (32) are fixed at the upper end of the supporting frame (1) through bolts.
7. The crane wire rope anti-twisting structure according to claim 1, wherein: the rotating shafts at the two ends of the steel wire rope winding drum (12) are made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009648.2U CN220376219U (en) | 2023-07-28 | 2023-07-28 | Crane steel wire rope anti-torsion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009648.2U CN220376219U (en) | 2023-07-28 | 2023-07-28 | Crane steel wire rope anti-torsion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376219U true CN220376219U (en) | 2024-01-23 |
Family
ID=89562780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009648.2U Active CN220376219U (en) | 2023-07-28 | 2023-07-28 | Crane steel wire rope anti-torsion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376219U (en) |
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2023
- 2023-07-28 CN CN202322009648.2U patent/CN220376219U/en active Active
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